Stapler



FIG. 1 is a front side view of the stapler design.

FIG. 2 is a rear view of the stapler design.

FIG. 3 is a right side view of the stapler design.

FIG. 4 is a left side view of the stapler design.

FIG. 5 is a top view of the stapler design.

FIG. 6 is a bottom view of the stapler design.

FIG. 7 is a front left side perspective view of the stapler design; and,

FIG. 8 is a bottom right side perspective view of the stapler design.

The broken lines in the drawings illustrate portions of the stapler which form no part of the claimed design. 

CLAIM The ornamental design for a stapler, as shown and described. 